By GokiSoft.com|
09:40 01/11/2021|
C Sharp
[Examination] Thi thực hành môn C# - C Sharp
Thời Gian Thi: 14h40 - 15h40
Muộn 1 phút trừ 0.5 điểm
Tags:
Phản hồi từ học viên
5
(Dựa trên đánh giá ngày hôm nay)
![Nguyễn Việt Hoàng [community,AAHN-C2009G]](https://www.gravatar.com/avatar/bdbde8074d82148dcda6927ccb016466.jpg?s=80&d=mm&r=g){kind=avatar}
Nguyễn Việt Hoàng
2021-10-16 08:53:26
#HashTable.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Ss12
{
class HashTable
{
public string FullName { get; set; }
public string PhoneNumBer { get; set; }
public HashTable()
{
}
public HashTable(string fullname, string phonenumber)
{
this.FullName = fullname;
this.PhoneNumBer = phonenumber;
}
public void Input()
{
Console.WriteLine("Enter FullName :");
FullName = Console.ReadLine();
while(FullName.Length == 0)
{
Console.WriteLine("FullName is not Empty");
Console.WriteLine("Enter FullName Again :");
FullName = Console.ReadLine();
}
Console.WriteLine("Enter Phone NumBer :");
PhoneNumBer = Console.ReadLine();
while(PhoneNumBer.Length == 0)
{
Console.WriteLine("Phone NumBer is not Empty");
Console.WriteLine("Enter Phone Number Again :");
PhoneNumBer = Console.ReadLine();
}
}
public void Display()
{
Console.WriteLine("FullName :{0}, PhoneNumBer :{1}", FullName, PhoneNumBer);
}
}
}
#Program.cs
using System;
using System.Collections.Generic;
namespace Ss12
{
class Program
{
public static List<HashTable> HastList = new List<HashTable>();
public static void ShowMenu()
{
Console.WriteLine("1.Add new Contact");
Console.WriteLine("2.Find a Contact by name ");
Console.WriteLine("3.Display contacts");
Console.WriteLine("4.Exits");
}
public static void ListMenu()
{
int choose;
do
{
ShowMenu();
Console.WriteLine("Enter choose value of Menu");
choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Add();
break;
case 2:
FindByName();
break;
case 3:
Display();
break;
case 4:
Console.WriteLine("Exits");
return;
default:
Console.WriteLine("Value must be 1->4");
break;
}
} while (choose != 4);
}
private static void Display()
{
if(HastList.Count == 0)
{
Console.WriteLine("ConTact does not exists !");
return;
}
Console.WriteLine("Display Contact :");
foreach(HashTable h in HastList)
{
h.Display();
}
}
private static void FindByName()
{
if (HastList.Count == 0)
{
Console.WriteLine("ConTact does not exists !");
return;
}
int count = 0;
Console.WriteLine("Enter Name You Need Find :");
string find = Console.ReadLine();
foreach(HashTable h in HastList)
{
if (h.FullName.Equals(find))
{
h.Display();
count++;
}
}
if(count == 0)
{
Console.WriteLine("Cannot Find Name ");
}
}
private static void Add()
{
Console.WriteLine("Enter Sum Of Contact :");
int sum = int.Parse(Console.ReadLine());
for (int i = 0; i < sum; i++){
Console.WriteLine("Contact[" + (i + 1) + "]");
HashTable h = new HashTable();
h.Input();
HastList.Add(h);
}
Console.WriteLine("Add Contact Success");
}
static void Main(string[] args)
{
ListMenu();
}
}
}
Nguyễn Việt Hoàng
2021-10-16 08:53:26
#HashTable.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Ss12
{
class HashTable
{
public string FullName { get; set; }
public string PhoneNumBer { get; set; }
public HashTable()
{
}
public HashTable(string fullname, string phonenumber)
{
this.FullName = fullname;
this.PhoneNumBer = phonenumber;
}
public void Input()
{
Console.WriteLine("Enter FullName :");
FullName = Console.ReadLine();
while(FullName.Length == 0)
{
Console.WriteLine("FullName is not Empty");
Console.WriteLine("Enter FullName Again :");
FullName = Console.ReadLine();
}
Console.WriteLine("Enter Phone NumBer :");
PhoneNumBer = Console.ReadLine();
while(PhoneNumBer.Length == 0)
{
Console.WriteLine("Phone NumBer is not Empty");
Console.WriteLine("Enter Phone Number Again :");
PhoneNumBer = Console.ReadLine();
}
}
public void Display()
{
Console.WriteLine("FullName :{0}, PhoneNumBer :{1}", FullName, PhoneNumBer);
}
}
}
#Program.cs
using System;
using System.Collections.Generic;
namespace Ss12
{
class Program
{
public static List<HashTable> HastList = new List<HashTable>();
public static void ShowMenu()
{
Console.WriteLine("1.Add new Contact");
Console.WriteLine("2.Find a Contact by name ");
Console.WriteLine("3.Display contacts");
Console.WriteLine("4.Exits");
}
public static void ListMenu()
{
int choose;
do
{
ShowMenu();
Console.WriteLine("Enter choose value of Menu");
choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Add();
break;
case 2:
FindByName();
break;
case 3:
Display();
break;
case 4:
Console.WriteLine("Exits");
return;
default:
Console.WriteLine("Value must be 1->4");
break;
}
} while (choose != 4);
}
private static void Display()
{
if(HastList.Count == 0)
{
Console.WriteLine("ConTact does not exists !");
return;
}
Console.WriteLine("Display Contact :");
foreach(HashTable h in HastList)
{
h.Display();
}
}
private static void FindByName()
{
if (HastList.Count == 0)
{
Console.WriteLine("ConTact does not exists !");
return;
}
int count = 0;
Console.WriteLine("Enter Name You Need Find :");
string find = Console.ReadLine();
foreach(HashTable h in HastList)
{
if (h.FullName.Equals(find))
{
h.Display();
count++;
}
}
if(count == 0)
{
Console.WriteLine("Cannot Find Name ");
}
}
private static void Add()
{
Console.WriteLine("Enter Sum Of Contact :");
int sum = int.Parse(Console.ReadLine());
for (int i = 0; i < sum; i++){
Console.WriteLine("Contact[" + (i + 1) + "]");
HashTable h = new HashTable();
h.Input();
HastList.Add(h);
}
Console.WriteLine("Add Contact Success");
}
static void Main(string[] args)
{
ListMenu();
}
}
}
![Nguyễn Anh Vũ [T2008A]](https://www.gravatar.com/avatar/8863d24ed74b396082becbc4db8331fd.jpg?s=80&d=mm&r=g){kind=avatar}
Nguyễn Anh Vũ
2021-05-31 10:22:55
using System;
using System.Collections.Generic;
namespace Examination
{
class Program
{
static void Main(string[] args)
{
List<ContactManager> contactManagersList = new List<ContactManager>;
int choose ;
do
{
ShowMenu();
choose = Int32.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Console.WriteLine("Nhap so lien he: ");
int n = int.Parse(Console.ReadLine());
for (int i = 0; i < n; i++)
{
ContactManager ht = new ContactManager();
ht.input();
contactlist.Add(ht);
}
break;
case 2:
Console.WriteLine("Nhap ten lien he can tim: ");
string name = Console.ReadLine();
int num = 0;
foreach (ContactManager ht in contactlist)
{
if (ht.Name == name)
{
ht.display();
num++;
}
}
if (num == 0)
{
Console.WriteLine("khong tim thay ten");
}
break;
case 3:
for (int i = 0; i <contactlist.Count; i++)
{
contactlist[i].display();
}
break;
case 4:
Environment.Exit(0);
break;
default:
Console.WriteLine("Fail!");
break;
}
} while (choose != 4);
}
static void ShowMenu()
{
Console.WriteLine("1. Them lien he moi");
Console.WriteLine("2. Tim so lien lac theo ten");
Console.WriteLine("3. Hien thi");
Console.WriteLine("4. Thoat");
Console.WriteLine("Chon: ");
}
}using System;
using System.Collections.Generic;
using System.Text;
namespace Examination
{
class ContactManager
{
public string Name { get; set; }
public string Phone { get; set; }
public ContactManager()
{
}
public ContactManager(string name, string phone)
{
this.Name = name;
this.Phone = phone;
}
public void input()
{
Console.WriteLine("Nhap Name: ");
Name = Console.ReadLine();
Console.WriteLine("Nhap Phone: ");
Phone = Console.ReadLine();
}
public void display()
{
Console.WriteLine("Name: = {0}", Name);
Console.WriteLine("Phone: = {0}", Phone);
}
}
}
![Triệu Văn Lăng [T2008A]](https://www.gravatar.com/avatar/1348e3562c6492c26f796cb1f45982a1.jpg?s=80&d=mm&r=g){kind=avatar}
Triệu Văn Lăng
2021-05-31 08:58:29
#ContactManager.cs
using System;
using System.Collections.Generic;
using System.Text;
namespace baitest1564
{
class ContactManager
{
public string Name { get; set; }
public string PhoneNumber { get; set; }
public ContactManager() { }
public ContactManager(string Name, string PhoneNumber)
{
this.Name = Name;
this.PhoneNumber = PhoneNumber;
}
public void input()
{
Console.WriteLine("Enter Name: ");
Name = Console.ReadLine();
Console.WriteLine("Enter PhoneNumer: ");
PhoneNumber = Console.ReadLine();
}
public void display()
{
Console.WriteLine("{0, -20}{1, -20}", Name, PhoneNumber);
}
}
}
#Program.cs
using System;
using System.Collections;
using baitest1564;
namespace baitest1564
{
class Program
{
static void Main(string[] args)
{
Hashtable hashtable = new Hashtable();
Console.WriteLine("Hello World!");
int choose = 0;
do
{
showMenu();
choose = Convert.ToInt32(Console.ReadLine());
switch(choose)
{
case 1:
Console.WriteLine("Enter N: ");
int n = Convert.ToInt32(Console.ReadLine());
for(int i = 0; i < n; i++)
{
Console.WriteLine("Enter contact {0}:", i + 1);
ContactManager contactManager = new ContactManager();
contactManager.input();
hashtable.Add(contactManager.Name, contactManager);
}
break;
case 2:
Console.WriteLine("Enter the name you want to search: ");
string NameSearch = Console.ReadLine();
int k = 0;
if(hashtable.ContainsKey(NameSearch))
{
ContactManager c = (ContactManager) hashtable[NameSearch];
Console.WriteLine("Name: {0}, Phone number: {1}", c.Name, c.PhoneNumber);
} else
{
Console.WriteLine("Not found");
}
break;
case 3:
Console.WriteLine(" Address Book ");
Console.WriteLine("{0,-20}{1,-20}", "Contact Name", "Phone Number");
foreach (string key in hashtable.Keys)
{
ContactManager c = (ContactManager)hashtable[key];
c.display();
}
break;
case 4:
Console.WriteLine("Exit");
break;
default:
Console.WriteLine("Retype!!!");
break;
}
} while (choose != 4);
}
private static void showMenu()
{
Console.WriteLine("1. Add new contact");
Console.WriteLine("2. Find a contact by name");
Console.WriteLine("3. Display contacts");
Console.WriteLine("4. Exit");
Console.WriteLine("Choose: ");
}
}
}
![GokiSoft.com [Teacher]](https://www.gravatar.com/avatar/fc6ba9324e017d540af3613b3a77dd21.jpg?s=80&d=mm&r=g){kind=avatar}
GokiSoft.com
2021-05-31 08:35:50
using System;
namespace Lesson08
{
public class Contact
{
public string Name { get; set; }
public string PhoneNumber { get; set; }
public Contact()
{
}
public Contact(string name, string phoneNumber)
{
this.Name = name;
this.PhoneNumber = phoneNumber;
}
public void Input()
{
Console.WriteLine("Enter name: ");
Name = Console.ReadLine();
Console.WriteLine("Enter phone number: ");
PhoneNumber = Console.ReadLine();
}
public void Display()
{
Console.WriteLine("{0,-20}{1,-20}", Name, PhoneNumber);
}
}
}
using System;
using System.Collections;
namespace Lesson08
{
class MainClass
{
public static void Main(string[] args)
{
Hashtable contactList = new Hashtable();
int choose;
do
{
ShowMenu();
choose = Int32.Parse(Console.ReadLine());
switch(choose)
{
case 1:
Contact contact = new Contact();
contact.Input();
contactList.Add(contact.Name, contact);
break;
case 2:
Console.WriteLine("Enter name to search: ");
string name = Console.ReadLine();
if(contactList.ContainsKey(name))
{
//Tim thay
Contact c = (Contact) contactList[name];
Console.WriteLine("User's Phone Number: {0}", c.PhoneNumber);
} else
{
Console.WriteLine("Not found!!!");
}
break;
case 3:
Console.WriteLine("Address Book");
Console.WriteLine("{0,-20}{1,-20}", "Contact Name", "Phone Number");
foreach(string key in contactList.Keys)
{
Contact c = (Contact) contactList[key];
c.Display();
}
break;
case 4:
Console.WriteLine("Exit!!!");
break;
default:
Console.WriteLine("Input failed!!!");
break;
}
} while (choose != 4);
}
static void ShowMenu()
{
Console.WriteLine("1. Add new contact");
Console.WriteLine("2. Find a contact by name");
Console.WriteLine("3. Display contacts");
Console.WriteLine("4. Exit");
Console.WriteLine("Choose: ");
}
}
}
![nguyễn Sử [T2008A]](https://www.gravatar.com/avatar/47487be2776ac2ec915b0936ef7ab5ae.jpg?s=80&d=mm&r=g){kind=avatar}
nguyễn Sử
2021-05-31 08:31:13
using System;
using System.Collections.Generic;
using System.Collections;
namespace quanlilienhe
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
string ten;
string sdt;
Hashtable Hash = new Hashtable();
List<Contact_Info> Contact_InfoList = new List<Contact_Info>();
int chon;
do
{
menu();
Console.WriteLine("moi nhap lua chon: ");
chon = Int32.Parse(Console.ReadLine());
switch (chon)
{
case 1:
Console.WriteLine("nhap lien he moi:");
int n;
n = Int32.Parse(Console.ReadLine());
for (int i = 0; i <n; i++)
{
Contact_Info contact_Info = new Contact_Info();
contact_Info.input();
Hash.Add(i, contact_Info);
}
break;
case 2:
Console.WriteLine("nhap ten can tim: ");
string timten = Console.ReadLine();
ICollection key1 = Hash.Keys;
if (Contact_InfoList.Containskey(ten))
{
Contact_Info contact_Info = (contact_Info)Contact_InfoList[ten];
Console.WriteLine("so dien thoai: {0}", contact_Info.sdt);
}
else
{
Console.WriteLine("khong tim thay: ");
}
break;
case 3:
Console.WriteLine("hien thi danh ba: ");
ICollection key = Hash.Keys;
foreach(string a in key)
{
Console.WriteLine("ten: " + a + ", so dien thoai: " + Hash[key]);
}
break;
case 4:
Console.WriteLine("thoat chuong trinh: ");
break;
default:
Console.WriteLine("nhap sai !!!!!!");
break;
}
} while (chon != 5);
}
private static void menu() {
Console.WriteLine("-------- menu -----------");
Console.WriteLine("1: them lien he moi: ");
Console.WriteLine("2: tim mot so lien lac theo ten: ");
Console.WriteLine("3: hien thi danh ba: ");
Console.WriteLine("4: thoat: ");
Console.WriteLine("chon: ");
}
}
}
nguyễn Sử
2021-05-31 08:31:03
using System;
using System.Collections.Generic;
using System.Text;
namespace quanlilienhe
{
class Contact_Info
{
public string ten { get; set; }
public int sdt { get; set; }
public Contact_Info() { }
public Contact_Info(string ten, int sdt)
{
this.ten = ten;
this.sdt = sdt;
}
public void input()
{
Console.WriteLine("nhap ten: ");
string ten = Console.ReadLine();
Console.WriteLine("nhap so dien thoai: ");
int sdt = Int32.Parse(Console.ReadLine());
}
public void display()
{
Console.WriteLine("ten: {0}, so dien thoai: {1}", ten, sdt);
}
}
}
![Do Trung Duc [T2008A]](https://www.gravatar.com/avatar/2973ac07124f066b4605c535e8d39a99.jpg?s=80&d=mm&r=g){kind=avatar}
Do Trung Duc
2021-05-31 07:59:49
using System;
using System.Collections.Generic;
using System.Text;
namespace Test.Exam._31._5._2021
{
class Contact
{
public string Name { get; set; }
public string PhoneNumber { get; set; }
public Contact() { }
public Contact(string Name, string PhoneNumber)
{
this.Name = Name;
this.PhoneNumber = PhoneNumber;
}
public void Input()
{
Console.WriteLine("Nhap ten:");
Name = Console.ReadLine();
Console.WriteLine("Nhap SDT: ");
PhoneNumber = Console.ReadLine();
}
public void Display()
{
Console.WriteLine("Ten: {0}, SDT: {1}", PhoneNumber, PhoneNumber);
}
}
}
Do Trung Duc
2021-05-31 07:59:33
using System;
using System.Collections;
namespace Test.Exam._31._5._2021
{
class Program
{
static Hashtable PhoneList = new Hashtable();
static void Main(string[] args)
{
int choose;
do
{
Menu();
Console.WriteLine("Nhap lua chon: ");
choose = Int32.Parse(Console.ReadLine());
switch (choose)
{
case 1:
AddNewContact();
break;
case 2:
FindContactByName();
break;
case 3:
DisplayContacts();
break;
case 4:
Console.WriteLine("Exit...");
break;
}
} while (choose != 4);
}
private static void DisplayContacts()
{
Console.WriteLine("AddressBook");
foreach (Contact value in PhoneList.Values)
{
value.Display();
}
}
private static void FindContactByName()
{
int count = 0;
Console.WriteLine("Nhap ten nguoi muon tim contact: ");
string FindName = Console.ReadLine();
foreach (Contact value in PhoneList.Values)
{
if (value.Name == FindName)
{
Console.WriteLine("So dien thoai nguoi ban tim la: " + value.PhoneNumber);
count = count + 1;
}
}
if(count == 0)
{
Console.WriteLine("Nguoi ban tim so dien thoai khong co trong danh sach");
}
}
private static void AddNewContact()
{
Console.WriteLine("Nhap so luong contact muon them: ");
int N = Int32.Parse(Console.ReadLine());
for(int i = 0; i < N; i++)
{
Contact contact = new Contact();
contact.Input();
PhoneList.Add(i, contact);
}
Console.WriteLine("Nhap du lieu thanh cong: ");
}
static void Menu()
{
Console.WriteLine("1. Add new contact");
Console.WriteLine("2. Find contact by name");
Console.WriteLine("3. Display contacts");
Console.WriteLine("4. Exit");
}
}
}
![Nguyễn Tiến Đạt [T2008A]](https://www.gravatar.com/avatar/b5819cd0adc95c727c7ad0c2bcf6098b.jpg?s=80&d=mm&r=g){kind=avatar}
Nguyễn Tiến Đạt
2021-05-31 07:55:39
#Program.cs
using System;
using System.Collections;
using ExamHashTable.Modals;
namespace ExamHashTable
{
class Program
{
public static Hashtable list = new Hashtable();
static void Main(string[] args)
{
int choose = 0;
Contact contact = new Contact();
do
{
showMenu();
choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Console.WriteLine("Input name:");
string name = Console.ReadLine();
Console.WriteLine("Input telnum:");
string phone = Console.ReadLine();
Contact c = new Contact(name, phone);
contact.Add(phone, c);
break;
case 2:
Console.WriteLine("Name to search:");
string nameFound = Console.ReadLine();
contact.Find(nameFound);
break;
case 3:
Console.WriteLine(" Address Book");
Console.WriteLine("Contact name Phone number");
foreach (string key in list.Keys)
{
Contact contact1 = (Contact)list[key];
contact1.Display();
}
break;
case 4:
Console.WriteLine("Goodbye!!");
break;
default:
Console.WriteLine("Error program!!");
break;
}
} while (choose != 4);
}
private static void showMenu()
{
Console.WriteLine("Select program:");
Console.WriteLine("1.Add a new contact");
Console.WriteLine("2.Find a contact by name");
Console.WriteLine("3.Display contacts");
Console.WriteLine("4.Exit");
}
}
}
#Contact.cs
using System;
using System.Collections.Generic;
using System.Text;
using ExamHashTable;
namespace ExamHashTable.Modals
{
class Contact
{
public string name { get; set; }
public string phone { get; set; }
public Contact()
{
}
public Contact(string name, string phone)
{
this.name = name;
this.phone = phone;
}
public void Add(string phone, Contact contact)
{
Program.list.Add(phone,contact);
}
public void Display()
{
Console.WriteLine("{0,-30}{1}", name, phone);
}
public void Find(string name)
{
int check = 0;
foreach (string key in Program.list.Keys)
{
Contact contact = (Contact)Program.list[key];
if (contact.name == name)
{
check++;
Console.WriteLine(" Address Book");
Console.WriteLine("Contact name Phone number");
break;
}
}
if (check == 0) Console.WriteLine("The contact is not found!!");
else
{
foreach (string key in Program.list.Keys)
{
Contact contact = (Contact)Program.list[key];
if (contact.name == name)
{
contact.Display();
}
}
}
}
}
}
